Source Job

• Write high quality and well tested code, and review code from other team members.
• Design, build, and maintain a large-scale production system on the cloud, ensuring smooth operation and high availability.
• Provide guidance and technical leadership to peers in navigating architectural and coding tradeoffs.

Uniswap Labs builds products that help millions of people access DeFi simply and securely ‒ from the Uniswap Web App and Wallet to crypto infrastructure.

• Own projects end-to-end, from scoping requirements to monitoring production.
• Write clean, well-tested Rust code, contributing to code reviews.
• Build and maintain infrastructure for Unichain, ensuring reliability and performance.

Uniswap Labs builds products that help millions of people access DeFi simply and securely - from the Uniswap Web App and Wallet to crypto infrastructure like the Uniswap Trading API and Unichain.

• Responsible for leading the technical direction and execution of complex, high-impact initiatives that span teams and systems.
• Architect and build scalable, high-availability systems that run 24/7 and support mission-critical workflows.
• Provide technical leadership across cross-functional teams, guiding architecture, trade-offs, and execution.

Apollo.io is the leading go-to-market solution for revenue teams. Founded in 2015, the company is valued at $1.6 billion and backed by top-tier investors, including Sequoia Capital, Bain Capital Ventures, and more.

• Contribute to all phases of product development, from ideation and prototyping to implementation and iteration.
• Build and evolve both frontend product experiences and backend services that power them.
• Design reliable and scalable backend services to support new features in production.

Mainstay is the leading market intelligence platform purpose built for buying, managing, and selling homes in the single family rental industry.

• Design and build distributed, scalable, and high-performance backend systems.
• Develop and maintain services for smart contract interaction.
• Build performant pipelines for blockchain data ingestion and processing.

Ava Labs simplifies deploying high-performance solutions for Web3 through innovations on Avalanche. Founded by computer scientists and Wall Street veterans, they aim to redefine how people build permissionless networks.

• Guiding product delivery, leading projects, providing technical guidance in a dynamic environment.
• Partnering directly with clients to understand their needs and helping achieve business goals.
• Helping drive a healthy engineering culture within customer teams and inside Fluxon, mentoring engineers.

Fluxon is a product development team founded by ex-Googlers and startup founders, offering full-cycle software development. They partner with visionary companies, ranging from fast-growing startups to tech leaders like Google and Stripe, to turn bold ideas into products.

• Architect, develop, and optimize scalable backend services.
• Drive the evolution of our platform’s core infrastructure.
• Ensure reliability, performance, and seamless integration across our ecosystem.

ClickUp is building the first truly converged AI workspace, unifying tasks, docs, chat, calendar, and enterprise search, all supercharged by context-driven AI.

• Work collaboratively on a team to build out Reddit’s multi-cloud compute infrastructure.
• Contribute to the design, implementation, and operations for one of the largest sites in the world.
• Write software to improve the compute infrastructure and analyze problems as Reddit scales.

Reddit is a community of communities built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet.

• Build the backbone of Underdog’s data ecosystem to power seamless communication across our services.
• Create robust, scalable microservices to serve real-time, high-volume data needs for our internal teams.
• Drive impactful technical initiatives from start to finish in a fast-moving, high-stakes environment.

At Underdog, we make sports more fun and aim to build the best products to become the biggest company in the sports space.

• Architect scalable, low-latency backend systems and data pipelines while writing code as necessary to support the team
• Provide technical leadership in the design of scalable solutions and the establishment of best practices
• Contribute positively to the team's productivity and growth

StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision. The most forward-thinking marketers choose StackAdapt to orchestrate high-impact campaigns across programmatic advertising and marketing channels. StackAdapt is a diverse and inclusive team of collaborative, hardworking individuals trying to make a dent in the universe.

• Own and drive the roadmap for multiple areas of focus.
• Drive technical architecture decisions and system designs.
• Develop and maintain backend services and APIs.

Mesh, founded in 2020, is the first global payment network for crypto,connecting hundreds of exchanges, wallets, and financial services platforms.

• Design and implement backend systems, services, and APIs.
• Build out system microservices and develop cloud services.
• Define system architectures and service contracts.

Magnify is the next-generation automation platform for the post-sales experience—we grow revenue and reduce churn for software companies without adding headcount.

• Lead the design, development, and maintenance of backend services and microservice integrations via REST/gRPC APIs.
• Architect, re-architect, and optimize complex systems, balancing performance, scalability, and maintainability.
• Collaborate cross-functionally with engineering, product, and design teams to deliver high-quality software solutions.

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

Design, build, operate, and maintain critical backend systems for alerting, ensuring reliability, scalability, and performance. Drive projects from ideation through to production and operations, actively contributing to roadmap planning. Collaborate with cross-functional teams to deliver features that meet user needs and business objectives.

We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements.

• Building and maintaining blockchain infrastructure and applications.
• Collaborating across product, compliance, and infrastructure teams.
• Optimizing existing systems for efficiency.

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

• Design scalable systems using modern cloud technology.
• Build and run experiments to power the growth of Coinbase’s retail products.
• Articulate a long term vision for maintaining and scaling our backend systems and the teams running them.

Coinbase's mission is to increase economic freedom in the world by building the emerging onchain platform.

• Design, build, and maintain the backend services that power Hatch’s mobile apps and IoT-enabled devices.
• Lead backend system design, define best practices, and mentor other engineers.
• Guide cross-functional technical strategy to improve the overall platform.

At Hatch, we’re on a mission to help people build better sleep habits—so they can feel more focused, energized, and present in their lives.

As a pivotal member of our engineering team, you will report directly to the Backend Lead and play a crucial role in shaping our technical direction. You thrive on the challenge of transforming concepts into remarkable solutions and are well-versed in a variety of backend technologies, Engage in complex engineering challenges on the backend, covering creating dashboards, data aggregation, machine learning, and the development of scalable services. Contribute to the development and deployment of our technology ecosystem, gaining proficiency in new technologies as you go.

Fi is a passionate team transforming the human-pet relationship by developing cutting-edge technology to revolutionize what it means to be a pet parent.

• Plan, build, release and maintain high quality software.
• Drive system architecture and technical direction.
• Improve our products forward by developing novel solutions for our institutional clients.

Anchorage Digital is a crypto platform that enables institutions to participate in digital assets through custody, staking, trading, governance, settlement, and security.

• Design, develop, and maintain high-quality, scalable web applications and platform services.
• Build robust backend services and APIs using modern frameworks and cloud-native patterns.
• Provide architectural direction, evaluate technical trade-offs, and guide long-term platform evolution.

We are seeking an experienced Senior Fullstack Developer who excels in both hands-on engineering and leading projects.